64127940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3229}}^1$

素因数の和:3572

約数の個数: 48

約数和(自身を含む): 180156480

約数和(自身を除く): 116028540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3229, 3310, 3972, 4965, 6458, 6620, 9687, 9930, 12916, 16145, 19374, 19860, 32290, 38748, 48435, 64580, 96870, 193740, 1068799, 2137598, 3206397, 4275196, 5343995, 6412794, 10687990, 12825588, 16031985, 21375980, 32063970, 64127940]

約数ペア:

[(1, 64127940), (2, 32063970), (3, 21375980), (4, 16031985), (5, 12825588), (6, 10687990), (10, 6412794), (12, 5343995), (15, 4275196), (20, 3206397), (30, 2137598), (60, 1068799), (331, 193740), (662, 96870), (993, 64580), (1324, 48435), (1655, 38748), (1986, 32290), (3229, 19860), (3310, 19374), (3972, 16145), (4965, 12916), (6458, 9930), (6620, 9687)]